45460247 has 4 divisors (see below), whose sum is σ = 51954576. Its totient is φ = 38965920.

The previous prime is 45460231. The next prime is 45460249. The reversal of 45460247 is 74206454.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45460247 - 2⁴ = 45460231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45460249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3247154 + ... + 3247167.

It is an arithmetic number, because the mean of its divisors is an integer number (12988644).

Almost surely, 2^45460247 is an apocalyptic number.

45460247 is a deficient number, since it is larger than the sum of its proper divisors (6494329).

45460247 is an equidigital number, since it uses as much as digits as its factorization.

45460247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6494328.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 45460247 is about 6742.4214493014. The cubic root of 45460247 is about 356.8978488790.

The spelling of 45460247 in words is "forty-five million, four hundred sixty thousand, two hundred forty-seven".